package demo1;

import java.util.Arrays;

/**
 * @Author 12629
 * @Description：
 */
class Student implements Comparable<Student>{
    public String name;
    public int age;

    public Student(String name, int age) {
        this.name = name;
        this.age = age;
    }

    @Override
    public String toString() {
        return "Student{" +
                "name='" + name + '\'' +
                ", age=" + age +
                '}';
    }

    @Override
    public int compareTo(Student o) {
        return this.age - o.age;
    }
}
class A {

}
public class Test {
    /*
    使用冒泡排序 模拟实现
     */
    public static void mySort(Comparable[] comparable) {
        for (int i = 0; i < comparable.length-1; i++) {
            for (int j = 0; j < comparable.length-1-i; j++) {
                //if(comparable[j] > comparable[j+1]) {
                if(comparable[j].compareTo(comparable[j+1]) > 0) {
                    //交换
                    Comparable tmp = comparable[j];
                    comparable[j] = comparable[j+1];
                    comparable[j+1] = tmp;
                }
            }
        }
    }

    public static void main(String[] args) {
        Student[] students = new Student[3];
        students[0] = new Student("zhangsan",10);
        students[1] = new Student("lisi",5);
        students[2] = new Student("abc",15);
        mySort(students);
        System.out.println(Arrays.toString(students));

        /*A[] as = new A[10];
        mySort(as);*/

    }


    public static void main2(String[] args) {
        Student[] students = new Student[3];
        students[0] = new Student("zhangsan",10);
        students[1] = new Student("lisi",5);
        students[2] = new Student("abc",15);
        Arrays.sort(students);
        System.out.println(Arrays.toString(students));
    }


    public static void main1(String[] args) {
        Student student1 = new Student("zhangsan",10);
        Student student2 = new Student("lisi",5);
        /*if(student1 > student2) {

        }*/
        /*if(student1.compareTo(student2) > 0) {
            System.out.println("st1 > st2");
        }*/
        //Comparable comparable =  new Student("zhangsan",10);

    }
}